Background for your Finnair flights.
Just drop the file in the folder [...]\Documents\Prepar3D v4 Add-ons\FSLabs\SimObjects\Airplanes\FSLabs A321-SL\Airlines\FIN\Config
(and same with A320-SL)
Source: this file https://besthqwallpapers.com/other/finnair-logo-airline-white-silk-texture-airline-logos-finnair-emblem-127839
I only resized it and removed the watermark. All credits goes to link above. I do not own and I am not affiliated in any way with the Finnair logo. This is for entertainement purpose only.
Please PM me if you have ideas/source material for another more realistic version. I am open to suggestions.